Brain / Mind Teasers

Product Description   At first glance, it looks as if there is only one ring hanging from the grid but there are in fact two rings attached with a ...

Product Description The grooves engraved in the two rotating boards are called "logarithmic spirals." These two grooves always cross at right angle...

Product Description The early 20th century witnessed a kind of puzzle boom, which in 1905 gave birth to an absurdly simple-looking puzzle known as ...

Product Description At the end of the 19th century, Britain experienced a huge puzzle craze. I managed to pick up a number of the puzzles famous du...

Product Description At the end of the 19th century, Britain experienced a huge puzzle craze. I managed to pick up a number of puzzles famous during...

Product Description  We have created a puzzle that takes on a spherical shape of an astronomical model compound of a planet and its surrounding rin...

Product Description The design is evocative of a sturdy padlock. Just pick it up and you’ll quickly gain an appreciation for the challenge that lie...

Product Description This puzzle has such a beautiful shape that it could easily be mistaken for a piece of jewelry.  Its surface features extremely...

        Product Description The Sphinx box is a maze style box, simple but difficult... You must successfully navigate the multiple layer hidden b...

Product Description                                                               This puzzle has different solutions. You are able to make differ...

Product Description                                                               Freeing the ball from its cage is easy.  Just remove all the stic...

Product Description                                                               The puzzle consists of several unusually angled pieces. The obje...

Product Description                                                               Made of sturdy anodized metal, the Quad L Puzzle can be disassem...

Product Description                                                                Made of sturdy anodized metal, the Quad L Puzzle can be disasse...

Product Description                                                                 Made of sturdy anodized aluminum, the Fortress Puzzle will disa...

Product Description Just as the name suggest, this puzzle shaped like the letter H is made of two pieces entwined together.  At a glance, the piec...

Product Description The Radix is a puzzle known for both its monumental looks and somewhat organic styling and movements. The entire unit gives off...

Product Description This is the second of the 'ring' puzzles. The five separate rings can be taken apart and put back together. This version has be...

Product Description  At first glance, this puzzle by Kennet Walker of Rivermore, California seems unlockable.  The five pieces, however, can most c...

Product Description Cast Cyclone is a puzzle in which each of the four individual pieces interlocks with the other three.  While all the pieces ini...